On 2/3/19 5:41 PM, Noralf Trønnes wrote: > drm_dev_unplug() has been stripped down and is going away. Open code its > 2 remaining function calls. > > Also remove the drm_dev_is_unplugged() check since this can't be true > before drm_dev_unregister() is called which happens after the check. > > Cc: Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx> > Signed-off-by: Noralf Trønnes <noralf@xxxxxxxxxxx> > --- > drivers/gpu/drm/xen/xen_drm_front.c | 7 ++----- > 1 file changed, 2 insertions(+), 5 deletions(-) > > diff --git a/drivers/gpu/drm/xen/xen_drm_front.c b/drivers/gpu/drm/xen/xen_drm_front.c > index 3e78a832d7f9..5c5eb24c6342 100644 > --- a/drivers/gpu/drm/xen/xen_drm_front.c > +++ b/drivers/gpu/drm/xen/xen_drm_front.c > @@ -576,12 +576,9 @@ static void xen_drm_drv_fini(struct xen_drm_front_info *front_info) > if (!dev) > return; > > - /* Nothing to do if device is already unplugged */ > - if (drm_dev_is_unplugged(dev)) > - return; xen_drm_drv_fini is called when the backend changes its state [1], so I just use the check above to prevent possible race conditions here, e.g. do not allow to run unregister code if it is already in progress So, I think we should keep this and probably just add a comment why it is here > - > drm_kms_helper_poll_fini(dev); > - drm_dev_unplug(dev); > + drm_dev_unregister(dev); > + drm_dev_put(dev); > > front_info->drm_info = NULL; > [1] https://elixir.bootlin.com/linux/v5.0-rc5/ident/displback_disconnect _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
